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C5: Auto Speed Regulator (ASR)

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-01

(021B)

RUN

ASR Proportional Gain 1

Sets the gain to adjust ASR response.

Note:

If A1-02 = 0 [Control Method Selection = V/f], you must set H6-01 = 3 [Terminal RP Pulse Train Function = Speed Feedback (V/F Control)] to enable this parameter.

Determined by A1-02

(0.00 - 300.00)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-02

(021C)

RUN

ASR Integral Time 1

Sets the ASR integral time.

Note:

If A1-02 = 0 [Control Method Selection = V/f], you must set H6-01 = 3 [Terminal RP Pulse Train Function = Speed Feedback (V/F Control)] to enable this parameter.

Determined by A1-02

(0.000 - 60.000 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-03

(021D)

RUN

ASR Proportional Gain 2

Sets the gain to adjust ASR response.

Note:

If A1-02 = 0 [Control Method Selection = V/f], you must set H6-01 = 3 [Terminal RP Pulse Train Function = Speed Feedback (V/F Control)] to enable this parameter.

Determined by A1-02

(0.00 - 300.00)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-04

(021E)

RUN

ASR Integral Time 2

Sets the ASR integral time.

Note:

If A1-02 = 0 [Control Method Selection = V/f], you must set H6-01 = 3 [Terminal RP Pulse Train Function = Speed Feedback (V/F Control)] to enable this parameter.

Determined by A1-02

(0.000 - 60.000 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-05

(021F)

ASR Limit

Set the ASR output limit as a percentage of E1-04 [Maximum Output Frequency].

5.0%

(0.0 - 20.0%)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-06

(0220)

ASR Delay Time

Sets the filter time constant of the torque reference output from the speed loop. Usually it is not necessary to change this setting.

Determined by A1-02

(0.000 - 0.500 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-07

(0221)

ASR Gain Switchover Frequency

Sets the frequency where the drive will switch between these parameters: C5-01 and C5-03 [ASR Proportional Gain 1/2]C5-02 and C5-04 [ASR Integral Time 1/2]

Determined by A1-02

(Determined by A1-02)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-08

(0222)

ASR Integral Limit

Set the upper limit of the ASR integral amount as a percentage of the rated load.

400%

(0 - 400%)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-12

(0386)

Integral Operation @ Accel/Decel

Sets ASR integral operation during acceleration and deceleration.

0
Disabled

Integral operation is not enabled during acceleration or deceleration. Integral operation is always enabled during constant speed.

1
Enabled

Integral operation is always enabled.

Note:

If A1-02 = 0 [Control Method Selection = V/f], you must set H6-01 = 3 [Terminal RP Pulse Train Function = Speed Feedback (V/F Control)] to enable this parameter.

0

(0, 1)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-17

(0276)

Expert

Motor Inertia

Sets the motor inertia.

Note:

The display units for the default setting and setting range are different for different models:

  • 0.0001 kgm2 units (setting range: 0.0001 kgm2 to 6.0000 kgm2): 2004 to 2021, 4002 to 4012

  • 0.001 kgm2 units (setting range: 0.001 kgm2 to 60.000 kgm2): 2030 to 2211, 4018 to 4103

  • 0.01 kgm2 units (setting range: 0.01 kgm2 to 600.00 kgm2): 2257 to 2415, 4140 to 4H12

Determined by o2-04, C6-01, and E5-01

(0.0001 - 600.00 kgm2)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-18

(0277)

Expert

Load Inertia Ratio

Sets the load inertia ratio for the motor inertia.

1.0

(0.0 - 6000.0)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-21

(0356)

RUN

Motor 2 ASR Proportional Gain 1

Sets the gain to adjust ASR response for motor 2.

Determined by E3-01

(0.00 - 300.00)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-22

(0357)

RUN

Motor 2 ASR Integral Time 1

Sets the ASR integral time for motor 2.

Determined by E3-01

(0.000 - 60.000 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-23

(0358)

RUN

Motor 2 ASR Proportional Gain 2

Sets the gain to adjust ASR response for motor 2.

Determined by E3-01

(0.00 - 300.00)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-24

(0359)

RUN

Motor 2 ASR Integral Time 2

Sets the ASR integral time for motor 2.

Determined by E3-01

(0.000 - 60.000 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-25

(035A)

Motor 2 ASR Limit

Set the motor 2 ASR output limit as a percentage of E1-04 [Maximum Output Frequency].

5.0%

(0.0 - 20.0%)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-26

(035B)

Motor 2 ASR Delay Time

Sets the motor 2 filter time constant of the torque reference output from the speed loop. Usually it is not necessary to change this setting.

Determined by E3-01

(0.000 - 0.500 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-27

(035C)

Motor 2 ASR Gain Switchover Freq

Sets the frequency where the drive will switch between these parameters: C5-21 and C5-23 [Motor 2 ASR Proportional Gain 1/2]C5-22 and C5-24 [Motor 2 ASR Integral Time 1/2]

0.0

(0.0 - 400.0)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-28

(035D)

Motor 2 ASR Integral Limit

Set the upper limit of the motor 2 ASR integral amount as a percentage of the rated load.

400%

(0 - 400%)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-29

(0B18)

Expert

Speed Control Response

Sets the level of speed control responsiveness. Usually it is not necessary to change this setting.

0
Standard
 
1
High Performance 1
 

0

(0, 1)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-32

(0361)

Motor 2 Integral Oper at Acc/Dec

Sets ASR integral operation during acceleration and deceleration for motor 2.

0
Disabled

Integral operation is not enabled during acceleration or deceleration. Integral operation is always enabled during constant speed.

1
Enabled

Integral operation is always enabled.

0

(0, 1)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-37

(0278)

Expert

Motor 2 Inertia

Sets the motor inertia for motor 2.

Note:

The display units for the default setting and setting range are different for different models:

  • 0.0001 kgm2 units (setting range: 0.0001 kgm2 to 6.0000 kgm2): 2004 to 2021, 4002 to 4012

  • 0.001 kgm2 units (setting range: 0.001 kgm2 to 60.000 kgm2): 2030 to 2211, 4018 to 4103

  • 0.01 kgm2 units (setting range: 0.01 kgm2 to 600.00 kgm2): 2257 to 2415, 4140 to 4H12

Determined by o2-04, C6-01

(0.0001 - 600.00 kgm2)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-38

(0279)

Expert

Motor 2 Load Inertia Ratio

Sets the load inertia ratio for the motor 2 inertia.

1.0

(0.0 - 6000.0)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-39

(030D)

ASR Primary Delay Time Const 2

Sets the filter time constant used when the torque reference is output from ASR. Usually it is not necessary to change this parameter.

0.000 s

(0.000 - 0.500 s)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-50

(0B14)

Expert

Notch Filter Frequency

Sets the machine resonance frequency.

Note:

Set C5-50 = 0 [0 Hz] to disable the notch filter.

0 Hz

(0, or 2 to 100 Hz)

Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

C5-51

(0B15)

Expert

Notch Filter Bandwidth

Sets the notch width of the notch filter.

Note:

Set C5-50 = 0 [Notch Filter Frequency = 0 Hz] to disable the notch filter.

1.0

(0.5 - 5.0)

Details